"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 硬件故障类--network
Case Name   : 集群重启时，备节点网络链路闪断
Create At   : 2021/09/26
@zou_jialiang0505328126
Description :
    1.注入网络包乱序故障
    2.停止集群
    3.重启集群
    4.查询集群状态
Expect      :
    1.成功
    2.成功
    3.成功
    4.正常
History     :
"""

import unittest
import time
from yat.test import Node, macro
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant
from testcase.utils.CommonSH import CommonSH
from testcase.utils.CommonSH import RestartDbCluster
from testcase.utils.Logger import Logger
from testcase.utils.ComThread import ComThread


class NetWork(unittest.TestCase):
    nodes_tuple = ('PrimaryDbUser', 'Standby1DbUser', 'Standby2DbUser')

    @RestartDbCluster(*nodes_tuple)
    def setUp(self):
        self.log = Logger()
        self.log.info(
            '---------Opengauss_Reliability_Hardware_Case151:开始执行---------')
        self.sta1_root_node = Node(node='Standby1Root')
        self.sta1_user_node = Node(node='Standby1DbUser')
        self.com = Common()
        self.constant = Constant()
        self.primary_sh = CommonSH('PrimaryDbUser')

        self.log.info("-------------获取网卡名---------------")
        network_card_cmd = 'ifconfig'
        self.log.info(network_card_cmd)
        network_card_result = self.sta1_root_node.sh(
            network_card_cmd).result()
        network_card_list = network_card_result.split('\n\n')
        self.log.info(network_card_list)
        self.networkcard = ''
        for network_card_item in network_card_list:
            if self.sta1_user_node.db_host in network_card_item:
                self.networkcard = network_card_item.split(':')[0].strip()
                self.log.info(self.networkcard)

    def test_main(self):
        try:
            text1 = '----step1: 注入网络包乱序故障 expect:成功----'
            self.log.info(text1)
            time.sleep(2)
            inject_command = f" rNet_reorder_Ex (dev, time, rate,duration) " \
                f"values  ({self.networkcard},3,2%,45)"
            cfe_thread = ComThread(
                self.com.cfe_inject, args=(self.sta1_root_node,
                                           inject_command,))
            cfe_thread.setDaemon(True)
            cfe_thread.start()

            text = '----step2: 停止集群 expect:成功----'
            self.log.info(text)
            result = self.primary_sh.stopDbCluster()
            self.assertTrue(result, '执行失败' + text)

            text = '----step3: 启动集群 expect:成功----'
            self.log.info(text)
            result = self.primary_sh.startDbCluster()
            self.assertTrue(result, '执行失败' + text)
        finally:
            self.log.info("-------------------获取故障结果---------------------")
            cfe_thread.join(350)
            result = cfe_thread.get_result()
            self.log.info(result)
            self.assertIn('', result, '执行失败' + text1)
            time.sleep(5)
        text = '----step4: 查询集群状态 expect:正常----'
        self.log.info(text)
        result = self.primary_sh.getDbClusterStatus("status")
        self.assertTrue(result, '执行失败' + text)

    def tearDown(self):
        time.sleep(5)
        self.log.info(
            '--------Opengauss_Reliability_Hardware_Case151:执行完成--------')
